| Boldnesian | |
|---|---|
| Sire | Bold Ruler |
| Grandsire | Nasrullah |
| Dam | Alanesian |
| Damsire | Polynesian |
| Sex | Stallion |
| Foaled | 1963 |
| Country | United States |
| Colour | Bay |
| Breeder | William Haggin Perry |
| Owner | William Haggin Perry |
| Trainer | James W. Maloney |
| Record | 5: 4–0–0 |
| Earnings | US$107,625 |
| Major wins | |
| Santa Anita Derby (1966) | |
Boldnesian (1963–1975) was an American Thoroughbred racehorse and sire.